1. Ajayi IA, Oderinde RA, Ogunkoya BO, Egunyomi A, Taiwo VO (2007) Chemical analysis and preliminary toxicological evaluation of Garcinia mangostana seeds and seed oils. Food Chem 101:999–1004
2. Akpan UG (2000) Extraction and characterization of neem oil. In: Eyo AA, Aloku PO, Garba SA, Ali UD, Lamai SL, Olufeagba SL (eds) Biotechnology and sustainable development in Nigeria Proceeding of the 12th Annual Conference of the Biotechnology Society of Nigeria, pp 63–66
3. Aleto VA (1993) Alletochemical in plant food and feeding stuffs. Nutritional biochemical and physiopathological aspect in animal production. Vet Hum Toxicol 35:57–67
4. Anonymous (2001) Dietary reference intakes for energy, carbohydrate, fiber, fat, fatty acids, cholesterol, protein and amino acids. Institute of Medicine of National Academies, The National Academies Press, Washington, D.C.
5. AOAC (2000) Official methods of analysis of AOAC international, 17th edn. AOAC International, Gaithersburg